13134240444 has 48 divisors (see below), whose sum is σ = 33013430912. Its totient is φ = 4040148672.

The previous prime is 13134240433. The next prime is 13134240461. The reversal of 13134240444 is 44404243131.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 651987 + ... + 671829.

Almost surely, 2^13134240444 is an apocalyptic number.

It is an amenable number.

13134240444 is an abundant number, since it is smaller than the sum of its proper divisors (19879190468).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13134240444 is a wasteful number, since it uses less digits than its factorization.

13134240444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24106 (or 24104 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 30.

Adding to 13134240444 its reverse (44404243131), we get a palindrome (57538483575).

The spelling of 13134240444 in words is "thirteen billion, one hundred thirty-four million, two hundred forty thousand, four hundred forty-four".